-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, MuKhmlh7/tM9NjTga2QQJzNwA9AF7p15U1aTS/35a3z4JlvNPhfr0cNA33tg6Tt7 Yv6RGnPcPBrcLV07U7nBGw== 0000909012-11-000133.txt : 20110214 0000909012-11-000133.hdr.sgml : 20110214 20110214155757 ACCESSION NUMBER: 0000909012-11-000133 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20110214 DATE AS OF CHANGE: 20110214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: USEC INC CENTRAL INDEX KEY: 0001065059 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 522107911 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-55343 FILM NUMBER: 11607434 BUSINESS ADDRESS: STREET 1: 2 DEMOCRACY CENTER STREET 2: 6903 ROCKLEDGE DRIVE CITY: BETHESDA STATE: MD ZIP: 20817 BUSINESS PHONE: 3015643200 MAIL ADDRESS: STREET 1: 2 DEMOCRACY CENTER STREET 2: 6903 ROCKLEDGE DRIVE CITY: BETHESDA STATE: MD ZIP: 20817 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Tradewinds Global Investors, LLC CENTRAL INDEX KEY: 0001383221 IRS NUMBER: 020767178 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 2049 CENTURY PARK EAST STREET 2: 18TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90067 BUSINESS PHONE: (310) 552-5114 MAIL ADDRESS: STREET 1: 2049 CENTURY PARK EAST STREET 2: 18TH FLOOR CITY: LOS ANGELES STATE: CA ZIP: 90067 FORMER COMPANY: FORMER CONFORMED NAME: Tradewinds NWQ Global Investors, LLC DATE OF NAME CHANGE: 20061211 SC 13G/A 1 t306225.txt USEC UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 4)* USEC Inc. ---------------------- (Name of Issuer) Common ------------------------------------ (Title of Class of Securities) 90333E108 -------------------- (CUSIP Number) December 31, 2010 ------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). PAGE 1 OF 4 PAGES - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Tradewinds Global Investors, LLC 02-0767178 - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [_] (b) [_] N/A - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - U.S.A. - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 4,820,925 NUMBER OF ----------------------------------------------------------- SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 0 EACH ----------------------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER PERSON WITH 5,894,863 ----------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,894,863 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* N/A - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 4.90%* - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA - -------------------------------------------------------------------------------- *Reflects the reporting person's ownership as of December 31, 2010 including shares of the issuer which may be issued upon conversion of 3.00% Convertible Senior Subordinated Notes due 10/01/14. PAGE 2 OF 4 PAGES Item 1(a) Name of Issuer: USEC Inc. Item 1(b) Address of Issuer's Principal Executive Offices: 2 Democracy Center 6903 Rockledge Drive Bethesda, MD 20817 United States Item 2(a) Name of Person Filing: Tradewinds Global Investors, LLC Item 2(b) Address of the Principal Office or, if none, Residence: 2049 Century Park East, 20th Floor Los Angeles, CA 90067 Item 2(c) Citizenship: Delaware - U.S.A. Item 2(d) Title of Class of Securities: Common Item 2(e) CUSIP Number: 90333E108 Item 3 If the Statement is being filed pursuant to Rule 13d-1(b), or 13d-2(b), check whether the person filing is a: (e) [X] An investment advisor in accordance with section 240.13d-1(b)(1)(ii)(E) Item 4 Ownership: (a) Amount Beneficially Owned: 5,894,863 (b) Percent of Class: 4.90% (c) Number of shares as to which such person has: (i) sole power to vote or direct the vote: 4,820,925 (ii) shared power to vote or direct the vote: 0 (iii) sole power to dispose or to direct the disposition of: 5,894,863 (iv) shared power to dispose or to direct the disposition of: 0 PAGE 3 OF 4 PAGES Item 5 Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X]. Item 6 Ownership of More than Five Percent on Behalf of Another Person: Not applicable. Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company: Not applicable. Item 8 Identification and Classification of Members of the Group: Not applicable. Item 9 Notice of Dissolution of a Group: Not applicable. Item 10 Certification: By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were were not acquired in connection with or as a participant in any transaction having such purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: February 14, 2011 Tradewinds Global Investors, LLC By: /S/ David B. Iben ------------------------------------- Name: David B. Iben, CFA Title: Chief Investment Officer PAGE 4 OF 4 PAGES -----END PRIVACY-ENHANCED MESSAGE-----